import 'package:json_annotation/json_annotation.dart';

abstract class Indexer {
  ///用于排序的字母
  @JsonKey(includeFromJson: false, includeToJson: false)
  String? sortLetter;

  ///用于排序的拼音
  @JsonKey(includeFromJson: false, includeToJson: false)
  String? fullLetter;

  ///用于继承类设置需要索引的字段
  String? getFullName();
}
